Perhaps you should try some spelling variations:
luong cong » dung cong, trong cong, cong cong
chieu sach » chiet tach, chieu sang, chieu xanh
hanh tang » hanh trang, hanh mang, hanh tung
cau luong » cau duong, cat luong, cu luong
anh tang » anh bang, anh dang, anh nang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chinh sach)) - ((hanh tang) or (anh tang)) cau luong cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chinh sach)) - ((hanh tang) OR (anh tang)) cau luong cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chinh sach)) - ((hanh tang) or (anh tang)) cau luong cong tac toan ban*.